Simple Jetty server using Project Loom

A Java library to make code more virtual thread friendly

'Concurrent programming in Java with virtual threads' article and source code.

An investigation and comparison between Kotlin and Java on an engineering level. Since beauty is in the eye of the beholder, this repository is not meant to evaluate Java or Kotlin on an aesthetic level.

A short and practical intro into project loom

Demo code showing how to use Java's StructuredTaskScope

Demo code showing how to use Java's virtual threads.

Spring demo application to compare controllers using CompletableFuture vs. virtual threads.

Chat using Java Virtual Threads from Java 19

A high-performance, multiplayer 5-Card Draw Poker engine leveraging Java 21 Virtual Threads. Features a custom text-based TCP protocol, Domain-Driven Design (DDD), and advanced game mechanics including horizontal-slicing side pot logic and automated hand evaluation.

High-throughput systems. Zero-allocation patterns. Virtual thread mastery. Mechanical sympathy, custom JIT-friendly collections, lock-free concurrency. Project Loom, SIMD via Vector API, Aeron-style messaging. GraalVM native. No-frameworks. Standard Library + Unsafe. java -jar → Scale.

Simplify asynchronous programming in Java with Project Loom virtual threads and a familiar async/await style API

Eaze WebSocket Java is a high-performance, lightweight WebSocket server built from the ground up using Java NIO. It is engineered to handle massive concurrency (benchmarked for 319K+ connections) with minimal resource overhead, leveraging the latest advancements in the Java ecosystem like Virtual Threads and ZGC.

Ultra-fast, Zero-GC, In-Memory/Disk Key-Value Store built on Modern Java 21.

Proof-of-concept prototype for Heterogeneous Virtual Threads (HVTs) — a proposed extension of Project Loom's Virtual Thread model to hardware accelerators. Companion to the paper "Heterogeneous Virtual Threads: Extending Project Loom for First-Class Accelerator Support in the JVM"

Java Loom Experiments

Demo code showing how to use Java's scoped values

Remote math evaluator written in Java Virtual Threads

Quarkus demo application to compare controllers using platform threads, CompletableFuture, and virtual threads.